A rubber compound for tire carcass portions comprising at least a polymer base with a cross-linkable unsaturated chain comprising at least 50% by weight of the polymer base of natural rubber, a filler comprising carbon black and a vulcanization system comprising sulphur. The vulcanization system comprises a mixture of at least one accelerator and at least one anti-reversion agent, said mixture consisting of 25 to 80% by weight of the mixture of at least one accelerator belonging to the class of sulfenamides and 75 to 20% by weight of the mixture of at least one anti-reversion agent.
COMPOUND FOR A TIRE CARCASS PORTION
2024-11-21
Patent
Electronic Resource
English
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
Tire with carcass ply having conductive thread sewn portion
European Patent Office | 2024
|